Comprehensive side-by-side LLM comparison
DeepSeek-V3 leads with 11.1% higher average benchmark score. DeepSeek-V3 offers 117.8K more tokens in context window than GPT-4o. DeepSeek-V3 is $11.13 cheaper per million tokens. GPT-4o supports multimodal inputs. Overall, DeepSeek-V3 is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V3 was introduced as a major architectural advancement, developed with 671B mixture-of-experts parameters and trained on 14.8 trillion tokens. Built to be three times faster than V2 while maintaining open-source availability, it demonstrates competitive performance against frontier closed-source models and represents a significant leap in efficient large-scale model design.
OpenAI
This updated version of GPT-4o was released with refinements to its multimodal capabilities and improved performance across text, vision, and audio tasks. Built to incorporate learnings from the initial GPT-4o deployment, it enhanced reliability and accuracy while maintaining the seamless cross-modal reasoning that defines the GPT-4o family.
4 months newer

GPT-4o
OpenAI
2024-08-06

DeepSeek-V3
DeepSeek
2024-12-25
Cost per million tokens (USD)

DeepSeek-V3

GPT-4o
Context window and performance specifications
Average performance across 9 common benchmarks

DeepSeek-V3

GPT-4o
Performance comparison across key benchmark categories

DeepSeek-V3

GPT-4o
Available providers and their performance metrics

DeepSeek-V3
DeepSeek

GPT-4o

DeepSeek-V3

GPT-4o

DeepSeek-V3

GPT-4o
Azure
OpenAI